Temperature
5655 K
5655 to 5743
G3 IV • 63.05 pc
Records
7
literature rows
Planets
1
system count
References
8
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: Jenkins et al. 2017 • System source: TICv8
Temperature
5655 K
5655 to 5743
Mass
1.08 Msun
1.03 to 1.18
Radius
1.44 Rsun
1.32 to 1.44
Age
8 Gyr
single adopted value
Luminosity
0.28 log(Lsun)
0.26 to 0.28
Distance
63.05 pc
single adopted value
Spectral Type
G3 IV
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.44 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 154672
1.44 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2008
Period
163.9 days
Radius
—
Mass
1706.7 M⊕
Eq. Temp
—
HD 154672 is a G3 IV star located 206 light-years away. It is estimated to be 8 billion years old, with a mass of 1.08 solar masses, a radius of 1.44 solar radii, and a temperature of 5660 K. Its reported mass and radius estimates are larger than the Sun's, and its reported temperature is cooler than the Sun's. One planet is known to orbit this host.
That planet is HD 154672 b, discovered in 2008 by the radial velocity method, which detects the wobble a planet's gravity induces in its star's motion. Its minimum mass is 1710 Earth masses, and it completes one orbit every 164 days. This is a lower bound on the planet's true mass, not an ordinary mass estimate. HD 154672 b's minimum mass is larger than Earth's and roughly 5.37 times Jupiter's mass.
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5743 | 1.09 | — | — | — | — | 63.05 | Santos et al. 2013 | TICv8 |
| 5743 | 1.03 | 1.36 | — | 0.26 | — | 63.05 | TICv8 | TICv8 |
| 5743 | 1.18 | 1.32 | — | — | — | 63.05 | Stassun et al. 2017 | TICv8 |
| — | — | — | — | — | G3 IV | 63.05 | Michigan Catalog, Vol. 1 | TICv8 |
| — | — | — | — | — | G5 | 63.05 | Cannon & Pickering 1918 | TICv8 |
| 5655 | 1.08 | 1.44 | 8 | 0.28 | G3 IV | 63.05 | Jenkins et al. 2017 | TICv8 |
| 5698.4 | — | 1.38 | — | 0.26 | — | 63.05 | Gaia DR2 | TICv8 |